57498 has 24 divisors (see below), whose sum is σ = 135072. Its totient is φ = 15984.

The previous prime is 57493. The next prime is 57503. The reversal of 57498 is 89475.

It is an interprime number because it is at equal distance from previous prime (57493) and next prime (57503).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1536 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (5628).

2⁵⁷⁴⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67536).

57498 is an abundant number, since it is smaller than the sum of its proper divisors (77574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57498 is a wasteful number, since it uses less digits than its factorization.

57498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 49 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 57498 is about 239.7874058411. The cubic root of 57498 is about 38.5967656377.

It can be divided in two parts, 57 and 498, that added together give a palindrome (555).

The spelling of 57498 in words is "fifty-seven thousand, four hundred ninety-eight".